missing Luminary099 files retrieved from virtualagc at https://github.com/rburkey2005/virtualagc/tree/master/Luminary099
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Luminary099/SERVICE_ROUTINES.agc
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Luminary099/SERVICE_ROUTINES.agc
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# Copyright: Public domain.
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# Filename: SERVICE_ROUTINES.agc
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# Purpose: Part of the source code for Luminary 1A build 099.
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# It is part of the source code for the Lunar Module's (LM)
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# Apollo Guidance Computer (AGC), for Apollo 11.
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# Assembler: yaYUL
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# Contact: Ron Burkey <info@sandroid.org>.
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# Website: www.ibiblio.org/apollo.
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# Pages: 1374-1380
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# Mod history: 2009-05-10 SN (Sergio Navarro). Started adapting
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# from the Luminary131/ file of the same
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# name, using Luminary099 page images.
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#
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# This source code has been transcribed or otherwise adapted from
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# digitized images of a hardcopy from the MIT Museum. The digitization
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# was performed by Paul Fjeld, and arranged for by Deborah Douglas of
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# the Museum. Many thanks to both. The images (with suitable reduction
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# in storage size and consequent reduction in image quality as well) are
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# available online at www.ibiblio.org/apollo. If for some reason you
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# find that the images are illegible, contact me at info@sandroid.org
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# about getting access to the (much) higher-quality images which Paul
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# actually created.
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#
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# Notations on the hardcopy document read, in part:
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#
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# Assemble revision 001 of AGC program LMY99 by NASA 2021112-61
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# 16:27 JULY 14, 1969
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# Page 1374
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BANK 10
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SETLOC DISPLAYS
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BANK
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COUNT* $$/DSPLA
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UPENT2 INHINT
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MASK OCT77770
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TS L
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CS FLAGWRD4
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MASK L
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ADS FLAGWRD4
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JOIN RELINT
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TCF Q+1
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DOWNENT2 INHINT
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MASK OCT77770
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COM
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MASK FLAGWRD4
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TS FLAGWRD4
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TCF JOIN
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OCT7 EQUALS SEVEN
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# Page 1375
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# UPFLAG AND DOWNFLAG ARE ENTIRELY GENERAL FLAG SETTING AND CLEARING SUBROUTINES. USING THEM, WHETHER OR
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# NOT IN INTERRUPT, ONE MAY SET OR CLEAR ANY SINGLE, NAMED BIT IN ANY ERASABLE REGISTER, SUBJECT OF COURSE TO
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# EBANK SETTING. A "NAMED" BIT, AS THE WORD IS USED HERE, IS ANY BIT WITH A NAME FORMALLY ASSIGNED BY THE YUL
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# ASSEMBLER.
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#
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# AT PRESENT THE ONLY NAMED BITS ARE THOSE IN THE FLAGWORDS. ASSEMBLER CHANGES WILL MAKE IT POSSIBLE TO
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# NAME ANY BIT IN ERASABLE MEMORY.
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#
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# CALLING SEQUENCES ARE AS FOLLOWS :-
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# TC UPFLAG TC DOWNFLAG
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# ADRES NAME OF FLAG ADRES NAME OF FLAG
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#
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# RETURN IS TO THE LOCATION FOLLOWING THE "ADRES" ABOUT .58 MS AFTER THE "TC".
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# UPON RETURN A CONTAINS THE CURRENT FLAGWRD SETTING.
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BLOCK 02
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SETLOC FFTAG1
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BANK
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COUNT* $$/FLAG
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UPFLAG CA Q
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TC DEBIT
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COM # +(15 - BIT)
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EXTEND
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ROR LCHAN # SET BIT
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COMFLAG INDEX ITEMP1
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TS FLAGWRD0
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LXCH ITEMP3
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RELINT
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TC L
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DOWNFLAG CA Q
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TC DEBIT
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MASK L # RESET BIT
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TCF COMFLAG
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DEBIT AD ONE # CET DE BITS
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INHINT
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TS ITEMP3
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CA LOW4 # DEC15
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TS ITEMP1
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INDEX ITEMP3
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CA 0 -1 # ADRES
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TS L
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CA ZERO
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# Page 1376
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EXTEND
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DV ITEMP1 # A = FLAGWRD, L = (15 - BIT)
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DXCH ITEMP1
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INDEX ITEMP1
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CA FLAGWRD0
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TS L # CURRENT STATE
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INDEX ITEMP2
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CS BIT15 # -(15 - BIT)
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TC Q
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# Page 1377
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# DELAYJOB -- A GENERAL ROUTINE TO DELAY A JOB A SPECIFIC AMOUNT OF TIME BEFORE PICKING UP AGAIN.
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#
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# ENTRANCE REQUIREMENTS ...
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# CAF DT # DELAY JOB FOR DT CENTISECS
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# TC BANKCALL
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# CADR DELAYJOB
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BANK 06
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SETLOC DLAYJOB
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BANK
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# THIS MUST REMAIN IN BANK 0 ****************************************
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COUNT* $$/DELAY
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DELAYJOB INHINT
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TS Q # STORE DELAY DT IN Q FOR DLY -1 IN
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CAF DELAYNUM # WAITLIST
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DELLOOP TS RUPTREG1
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INDEX A
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CA DELAYLOC # IS THIS DELAYLOC AVAILABLE
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EXTEND
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BZF OK2DELAY # YES
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CCS RUPTREG1 # NO, TRY NEXT DELAYLOC
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TCF DELLOOP
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DXCH BUF2
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TC BAILOUT1 # NO AVAILABLE LOCS.
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OCT 1104
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OK2DELAY CA TCSLEEP # SET WAITLIST IMMEDIATE RETURN
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TS WAITEXIT
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CA FBANK
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AD RUPTREG1 # STORE BBANK FOR TASK CALL
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TS L
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CAF WAKECAD # STORE CADR FOR TASK CALL
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TCF DLY2 -1 # DLY IS IN WAITLIST ROUTINE
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TCGETCAD TC MAKECADR # GET CALLERS FCADR
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INDEX RUPTREG1
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TS DELAYLOC # SAVE DELAY CADRS
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TC JOBSLEEP
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WAKER CAF ZERO
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INDEX BBANK
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XCH DELAYLOC # MAKE DELAYLOC AVAILABLE
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# Page 1378
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TC JOBWAKE
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TC TASKOVER
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TCSLEEP GENADR TCGETCAD -2
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WAKECAD GENADR WAKER
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# Page 1379
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# GENTRAN, A BLOCK TRANSFER ROUTINE
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# WRITTEN BY D. EYLES
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# MOD 1 BY KERNAN UTILITYM REV 17 11/18/67
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# MOD 2 BY SCHULENBERG (REMOVE RELINT) SKIPPER REV 4 2/28/68
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#
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# THIS ROUTINE IS USEFUL FOR TRANSFERING N CONSECUTIVE ERASABLE OR FIXED QUANTITIES TO SOME OTHER N
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# CONSECUTIVE ERASABLE LOCATIONS. IF BOTH BLOCKS OF DATA ARE IN SWITCHABLE EBANKS, THEY MUST BE IN THE SAME ONE.
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#
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# GENTRAN IS CALLABLE IN A JOB AS WELL AS A RUPT. THE CALLING SEQUENCE IS:
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# I CA N-1 # # OF QUANTITIES MINUS ONE.
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# I +1 TC GENTRAN # IN FIXED-FIXED.
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# I +2 ADRES L # STARTING ADRES OF DATA TO BE MOVED.
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# I +3 ADRES M # STARTING ADRES OF DUPLICATION BLOCK.
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# I +4 # RETURNS HERE.
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#
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# GENTRAN TAKES 25 MCT'S (300 MICROSECONDS) PER ITEM + 5 MCT'S (60 MICS) FOR ENTERING AND EXITING.
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# A, L, AND ITEMP1 ARE NOT PRESERVED.
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BLOCK 02
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SETLOC FFTAG4
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BANK
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EBANK= ITEMP1
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COUNT* $$/TRAN
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GENTRAN INHINT
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TS ITEMP1 # SAVE N-1
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INDEX Q # C(Q) = ADRES L.
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AD 0 # ADRES (L + N - 1).
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INDEX A
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CA 0 # C(ABOVE).
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TS L # SAVE DATA.
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CA ITEMP1
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INDEX Q
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AD 1 # ADRES (M + N - 1).
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INDEX A
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LXCH 0 # STUFF IT.
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CCS ITEMP1 # LOOP UNTIL N-1 = 0.
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TCF GENTRAN +1
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TCF Q+2 # RETURN TO CALLER.
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# Page 1380
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# B5OFF ZERO BIT 5 OF EXTVBACK, WHICH IS SET BY TESTXACT.
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# MAY BE USED AS NEEDED BY ANY EXTENDED VERB WHICH HAS DONE TESTXACT
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COUNT* $$/EXTVB
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B5OFF CS BIT5
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MASK EXTVBACT
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TS EXTVBACT
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TC ENDOFJOB
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